pour la recherche uniquement

Amiloride HCl Sodium Channel Inhibiteur

Réf. Catalogue: S1811

L'Amiloride HCl est un inhibiteur sélectif des canaux calciques de type T, un inhibiteur des canaux sodiques épithéliaux et un inhibiteur sélectif de l'activateur du plasminogène de l'urokinase (uPA) (Ki=7 μM).
Amiloride HCl Sodium Channel Inhibiteur Chemical Structure

Structure chimique

Poids moléculaire: 266.09

Aller à

Contrôle Qualité (Quality Control)

Lot : Pureté : 99.96%
99.96

Culture cellulaire, traitement et concentration de travail
(Cell Culture, Treatment & Working Concentration)

Lignées cellulaires Type d'essai Concentration Temps d'incubation Formulation Description de l'activité PMID
D17 Cell viability assay 72 h IC50=110.66 μM 30556178
Abrams Cell viability assay 72 h IC50=121.61 μM 30556178
Dharma Cell viability assay 72 h IC50=148.37 μM 30556178
YD-10B Function assay 4 mM 4 h amiloride strongly blocked the meridianin C‐induced accumulation of vacuoles in YD-10B cells 30246484
NS20Y Function assay Amiloride dose dependently inhibits the ASIC current in NS20Y cells with an IC50 of 11.04 μM 27342076
COS-7 Function assay Binding affinity for HA-tagged mutant human Adenosine A2A receptor (H250N) using [3H]-CGS-21,680 as radioligand expressed in COS-7 cells, Ki=3.28μM 9258366
COS-7 Function assay Binding affinity for HA-tagged mutant human Adenosine A2A receptor (V84L), using [3H]CGS-21680 as radioligand expressed in COS-7 cells, Ki=11.6μM 9258366
COS-7 Function assay Binding affinity for HA-tagged wild type human Adenosine A2A receptor (WT) using [3H]CGS-21680 as radioligand expressed in COS-7 cells, Ki=12μM 9258366
MDCK Function assay TP_TRANSPORTER: inhibition of TEA uptake in OCT2-expressing MDCK cells, Ki=4.7μM 11758759
MDCK Function assay TP_TRANSPORTER: inhibition of TEA uptake in OCT1-expressing MDCK cells, Ki=6.9μM 11758759
AP1 Function assay Inhibition of Amphiuma tridactylum NHE1 mutant containing TM10-12 domain of Pleuronectes americanus expressed in chinese hamster AP1 cells assessed as intracellular pHi recovery by ammonium chloride prepulse protocol, IC50=38μM 17493937
AP1 Function assay Inhibition of Pleuronectes americanus NHE1 C-terminal mutant containing TM7 domain of Amphiuma tridactylum expressed in chinese hamster AP1 cells assessed as intracellular pHi recovery by ammonium chloride prepulse protocol 17493937
AP1 Function assay Inhibition of Pleuronectes americanus NHE1 TM4 mutant containing TFFLF sequence of Amphiuma tridactylum expressed in chinese hamster AP1 cells assessed as intracellular pHi recovery by ammonium chloride prepulse protocol 17493937
HBE Function assay Inhibition of human ENaC in HBE cells by short-circuit current technique, IC50=0.22μM 22197144
FRT Function assay Inhibition of guinea pig ENaCbeta1/gamma1 expressed in FRT cells by short-circuit current technique, IC50=0.54μM 22197144
HBE Function assay Blockade of human ENaC expressed in HBE cells by short-circuit current assay, IC50=0.22μM 22425452
FRT Function assay Blockade of guinea pig ENaC expressed in FRT cells by short-circuit current assay, IC50=0.54μM 22425452
DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for DAOY cells 29435139
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells 29435139
SK-N-MC qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-MC cells 29435139
SK-N-SH qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-SH cells 29435139
NB1643 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 cells 29435139
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for A673 cells) 29435139
U-2 OS qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for U-2 OS cells 29435139
AP1 Function assay Inhibition of rat NHE1 expressed in chinese hamster AP1 cells assessed as inhibition of acid-induced 22Na+ influx by liquid scintillation spectroscopy, Ki=1μM ChEMBL
AP1 Function assay Inhibition of full length human C-terminal HA-tagged human NHE5 expressed in chinese hamster AP1 cells assessed as inhibition of acid-induced 22NA+ influx by liquid scintillation spectroscopy, Ki=21μM ChEMBL
Cliquez pour voir plus de données expérimentales sur la lignée cellulaire

Informations chimiques, stockage et stabilité (Chemical Information, Storage & Stability)

Poids moléculaire 266.09 Formule

C6H8ClN7O.HCl

Stockage (À compter de la date de réception)
N° CAS 2016-88-8 -- Stockage des solutions mères

Synonymes MK-870 HCl Smiles C1(=C(N=C(C(=N1)Cl)N)N)C(=O)N=C(N)N.Cl

Solubilité (Solubility)

In vitro
Lot:

DMSO : 53 mg/mL (199.18 mM)
(Le DMSO contaminé par l'humidité peut réduire la solubilité. Utiliser du DMSO frais et anhydre.)

Water : 6 mg/mL

Ethanol : 5 mg/mL

Calculateur de molarité

Masse Concentration Volume Poids moléculaire
Calculateur de dilution Calculateur de poids moléculaire

In vivo
Lot:

Calculateur de formulation in vivo (Solution claire)

Étape 1 : Saisir les informations ci-dessous (Recommandé : Un animal supplémentaire pour tenir compte des pertes pendant l'expérience)

mg/kg g μL

Étape 2 : Saisir la formulation in vivo (Ceci est seulement le calculateur, pas la formulation. Veuillez nous contacter d'abord s'il n'y a pas de formulation in vivo dans la section Solubilité.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Résultats du calcul :

Concentration de travail : mg/ml;

Méthode de préparation du liquide maître DMSO : mg médicament prédissous dans μL DMSO ( Concentration du liquide maître mg/mL, Veuillez nous contacter d'abord si la concentration dépasse la solubilité du DMSO du lot de médicament. )

Méthode de préparation de la formulation in vivo : Prendre μL DMSO liquide maître, puis ajouterμL PEG300, mélanger et clarifier, puis ajouterμL Tween 80, mélanger et clarifier, puis ajouter μL ddH2O, mélanger et clarifier.

Méthode de préparation de la formulation in vivo : Prendre μL DMSO liquide maître, puis ajouter μL Huile de maïs, mélanger et clarifier.

Note : 1. Veuillez vous assurer que le liquide est clair avant d'ajouter le solvant suivant.
2. Assurez-vous d'ajouter le(s) solvant(s) dans l'ordre. Vous devez vous assurer que la solution obtenue, lors de l'ajout précédent, est une solution claire avant de procéder à l'ajout du solvant suivant. Des méthodes physiques telles que le vortex, les ultrasons ou le bain-marie chaud peuvent être utilisées pour faciliter la dissolution.

Mécanisme d'action (Mechanism of Action)

Targets/IC50/Ki
Sodium channel
T-type calcium channel
uPA
7 μM(Ki)
In vitro

Amiloride is a relatively selective inhibitor of the epithelial sodium channel (ENaC) with an IC50 (the concentration required to reach 50% inhibition of an ion channel) in the concentration range of 0.1 to 0.5 μM. Amiloride is a relatively poor inhibitor of the the Na+/H+ exchanger (NHE) with an IC50 as low as 3 μM in the presence of a low external [Na+] but as high as 1 mM in the presence of a high [Na+]. Amiloride is an even weaker inhibitor of the Na+/Ca2+ exchanger (NCX), with an IC50 of 1 mM. Amiloride (1 μM) and submicromolar doses of Benzamil (30 nM), doses known to inhibit the ENaC, inhibit the myogenic vasoconstriction response to increasing perfusion pressure by blocking the activity of ENaC proteins. Amiloride completely inhibits Na+ influx in doses known to be relatively specific for ENaC (1.5 μM) in vascular smooth muscle cells (VSMC).

In vivo

Amiloride at 1 mg/kg/day subcutaneously is found to reverse the initial increases in collagen deposition and prevent any further increases in the DOCA-salt hypertensive rat. Amiloride delays the onset of proteinuria and improved brain and kidney histologic scores in the saline-drinking, stroke-prone spontaneously hypertensive rats (SHRSP). compared with controls. Amiloride antagonizes or prevents actions of aldosterone in these cells and in cardiovascular and renal tissues in animals with salt-dependent forms of hypertension.

Références

Applications (Applications)

Méthodes Biomarqueurs Images PMID
Western blot p-AKT / AKT / p-PP1 / PP1
S1811-WB1
21694768
Immunofluorescence p53
S1811-IF1
30556178

Informations sur l'essai clinique (Clinical Trial Information)

(données du https://clinicaltrials.gov, mis à jour le 2026-06-11)

Numéro NCT Recrutement Conditions Promoteur/Collaborateurs Date de début Phases
NCT06224673 RECRUITING
HER2 Low Breast Carcinoma; Triple Negative Breast Cancer; Hormone-receptor-positive Breast Cancer; Hormone Receptor Positive Breast Carcinoma
Laura Huppert, MD, BA
2026-06-05 PHASE2
NCT05753059 RECRUITING
Heart Failure
Yale University
2023-08-10 PHASE1
NCT04063540 RECRUITING
Migraine With Aura
Centre Hospitalier Universitaire de Nice
2020-08-11 PHASE2
NCT07634068 NOT_YET_RECRUITING
Vertebrobasilar Dolichoectasia
Huashan Hospital
2026-06 PHASE2
NCT06923709 RECRUITING
Chronic Kidney Disease(CKD); Proteinuria
Odense University Hospital
2024-10-10 PHASE2
NCT05228574 COMPLETED
Autosomal Dominant Polycystic Kidney
Erasmus Medical Center
2022-03-11 PHASE4